Our Leadership

Thorsten Graef, M.D., Ph.D.

Head of Clinical Development

Thorsten has been with Pharmacyclics since 2012 and was formerly a Medical Director at Merck Sharp & Dohme. He received his medical degree in Internal Medicine and his Ph.D. in Molecular Biology from Heinrich-Heine-Universität Düsseldorf. Thorsten enjoys spending time outdoors with his family, going on hiking and skiing trips, and secretly cheers for the 76ers despite his passion for the Warriors.

Join the team

Please review our Careers page to see how you might become a valued member of our dedicated and dynamic team.